import bcrypt from 'bcrypt';
import models from '../models';
import passport from 'passport';


module.exports = function (passport, user) {
  const User = models.users;
  let LocalStrategy = require('passport-local').Strategy;

  passport.serializeUser((user, done) => {
    console.log("SerializeUser: " + user.userName);
    done(null, user.id);
  });
  passport.deserializeUser(function (id, done) {
    console.log("Deserialize: " + id);
    User.findById(id, function (err, user) {
      done(null, user);
    })
  });

  let isValidPassword = function (password, userpass) {
    return bcrypt.compare(userpass, password);
  }

  passport.use('local-login', new LocalStrategy({
      usernameField: 'userName',
      passwordField: 'userPassword',
      passReqToCallback: true
    },
    (user, username, password, done) => {
      User.find({
          where: {
            userName: username
          }
        })

        .then((user) => {
          if (!user) {
            console.log("User not found");
            return done(null, false);
          }
          if (!isValidPassword(user.userPassword, password)) {
            console.log("Password does not match");
            return done(null, false);
          }
          console.log("Validation successfull");
          return done(null, user);
        })
    }))
}